Home / 61,368,667.39-84,690,742.08-34,906,340.80

Finding the Fourth Proportional to 61,368,667.39, 84,690,742.08 and 34,906,340.80

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Solution

The fourth proportional to 61,368,667.39, 84,690,742.08 and 34,906,340.80 is: 48,171,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,368,667.39 : 84,690,742.08 = 34,906,340.80 : x
  2. Step 2: Convert to fraction form
    61,368,667.39/84,690,742.08 = 34,906,340.80/x
  3. Step 3: Cross multiply
    61,368,667.39x = 84,690,742.08 × 34,906,340.80
  4. Step 4: Simplify right side
    61,368,667.39x = 2,956,243,905,649,380.50
  5. Step 5: Solve for x
    x = 2,956,243,905,649,380.50/61,368,667.39
  6. Step 6: Final answer
    x = 48,171,877.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.